Games like Wallpaper Dungeon
Games like Wallpaper Dungeon include Dragon Cliff, Legends of Dragaea: Idle Dungeons, Fortune Mill, Loot Loop, and Miseria. We matched them by the tags players give Wallpaper Dungeon on Steam (Dungeon Crawler, Idler, Incremental, Auto Battler, and Automation): closest matches first, and among equally close ones the better-known games.

Dragon Cliff
Shared: Idler · Incremental · RPG

Legends of Dragaea: Idle Dungeons
Shared: Idler · Automation · Auto Battler

Fortune Mill
Shared: Idler · Incremental · Automation

Loot Loop
Shared: Incremental · Idler · Auto Battler

Miseria
Shared: Idler · Dungeon Crawler · Incremental

Idle Champions of the Forgotten Realms
Shared: Idler · Incremental · RPG

Bones and Coins
Shared: Dungeon Crawler · Incremental · Auto Battler

Cookie Clicker
Shared: Idler · Incremental · Pixel Graphics

IdleOn - The Incremental MMO
Shared: Idler · Incremental · RPG

Firestone – Idle Clicker Online RPG
Shared: Idler · Incremental · Auto Battler

Legend of Grimrock
Shared: Dungeon Crawler · RPG · Party-Based RPG

Horripilant
Shared: Idler · Incremental · Dungeon Crawler

Melvor Idle
Shared: Idler · RPG · Automation

Master Healer Kale with useless party
Shared: Incremental · Party-Based RPG · Auto Battler

Orc Incremental
Shared: Idler · Incremental · Auto Battler

Vespera
Shared: Idler · Dungeon Crawler · Incremental

Legend of Grimrock 2
Shared: Dungeon Crawler · RPG · First-Person

Path of Idle: Old Gods Rising
Shared: Idler · RPG · Party-Based RPG

Digseum
Shared: Incremental · Idler · Relaxing

Lunacid
Shared: Dungeon Crawler · RPG · First-Person

Nodebuster
Shared: Incremental · Idler · Simulation

Click the Button
Shared: Incremental · Idler · Simulation

Incredicer
Shared: Idler · Incremental · Relaxing

Tiny Pasture
Shared: Idler · Incremental · Pixel Graphics